Hi,

This certificate has a duplicate commonname:
https://crt.sh/?id=242683153&opt=problemreporting

This was pointed out by Mattias Geniar:
https://twitter.com/mattiasgeniar/status/924705516974112768

I'm not entirely sure if the wording of the BRs forbid this (they say
the CN field must contain a single IP or fqdn, but don't really
consider the case that 2 CNs can be present), though this is
clearly malformed.

I have informed telesec / Deutsche Telekom about this (this is
indirectly signed by them) via their contact form.

I haven't checked if other such certificates exist.

-- 
Hanno Böck
https://hboeck.de/

mail/jabber: ha...@hboeck.de
GPG: FE73757FA60E4E21B937579FA5880072BBB51E42
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